20360685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 14199315

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 359, 597, 995, 1077, 1795, 2985, 3781, 5385, 6821, 11343, 18905, 20463, 34105, 56715, 71441, 102315, 214323, 357205, 1071615, 1357379, 4072137, 6786895, 20360685]

約数ペア:

[(1, 20360685), (3, 6786895), (5, 4072137), (15, 1357379), (19, 1071615), (57, 357205), (95, 214323), (199, 102315), (285, 71441), (359, 56715), (597, 34105), (995, 20463), (1077, 18905), (1795, 11343), (2985, 6821), (3781, 5385)]